{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:MCS6NBIB7BDNRXKCJXYT6DEIQV","short_pith_number":"pith:MCS6NBIB","canonical_record":{"source":{"id":"1212.0023","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2012-11-30T22:00:56Z","cross_cats_sorted":["q-bio.CB"],"title_canon_sha256":"0d0864229ef181eccef8912fc44401e41168dbfa3803a63dc4fd8d99e12e43f3","abstract_canon_sha256":"2fdedb2c1b70a33c8dca747bf09c8cbeb3e65000b1d8c1604a43f682497ac7f4"},"schema_version":"1.0"},"canonical_sha256":"60a5e68501f846d8dd424df13f0c88856b7b3cb4be5c0920bcc9d5aae99545e5","source":{"kind":"arxiv","id":"1212.0023","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.0023","created_at":"2026-05-18T03:39:27Z"},{"alias_kind":"arxiv_version","alias_value":"1212.0023v1","created_at":"2026-05-18T03:39:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.0023","created_at":"2026-05-18T03:39:27Z"},{"alias_kind":"pith_short_12","alias_value":"MCS6NBIB7BDN","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"MCS6NBIB7BDNRXKC","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"MCS6NBIB","created_at":"2026-05-18T12:27:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:MCS6NBIB7BDNRXKCJXYT6DEIQV","target":"record","payload":{"canonical_record":{"source":{"id":"1212.0023","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2012-11-30T22:00:56Z","cross_cats_sorted":["q-bio.CB"],"title_canon_sha256":"0d0864229ef181eccef8912fc44401e41168dbfa3803a63dc4fd8d99e12e43f3","abstract_canon_sha256":"2fdedb2c1b70a33c8dca747bf09c8cbeb3e65000b1d8c1604a43f682497ac7f4"},"schema_version":"1.0"},"canonical_sha256":"60a5e68501f846d8dd424df13f0c88856b7b3cb4be5c0920bcc9d5aae99545e5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:39:27.621073Z","signature_b64":"XmjX9dBSAKQRxqDx2qoPSfxsEZY71iUocFrn+Q0gH6ne794lUeAk+pUVhGqSbT8lIhW44JGR89tIV2lo+UJ2AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"60a5e68501f846d8dd424df13f0c88856b7b3cb4be5c0920bcc9d5aae99545e5","last_reissued_at":"2026-05-18T03:39:27.620239Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:39:27.620239Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.0023","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:39:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sMPr5rZ9eZ0nkdGB86yMta2NIY/26ZcFr0NcufN4i5Kz3Rnczq+TCq4i2iBqODDnQO10CEyf8USRXUrVqcSkDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:47:07.293656Z"},"content_sha256":"ff5399940c2c7a38e684d79de89b229da6d08440c247f769dc4a48c707112fa6","schema_version":"1.0","event_id":"sha256:ff5399940c2c7a38e684d79de89b229da6d08440c247f769dc4a48c707112fa6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:MCS6NBIB7BDNRXKCJXYT6DEIQV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Emergence of Self-Organized Amoeboid Movement in a Multi-Agent Approximation of Physarum polycephalum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.CB"],"primary_cat":"cs.MA","authors_text":"Andrew Adamatzky, Jeff Jones","submitted_at":"2012-11-30T22:00:56Z","abstract_excerpt":"The giant single-celled slime mould Physarum polycephalum exhibits complex morphological adaptation and amoeboid movement as it forages for food and may be seen as a minimal example of complex robotic behaviour. Swarm computation has previously been used to explore how spatiotemporal complexity can emerge from, and be distributed within, simple component parts and their interactions. Using a particle based swarm approach we explore the question of how to generate collective amoeboid movement from simple non-oscillatory component parts in a model of P. polycephalum. The model collective behaves"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.0023","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:39:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/xohNhmBV89mg9I9MK6iZkURg6U7P9/T6q77iSYaUpzL3HzRWI7xm1yTnGHQiL77Ht9l/m7EKn0VSK4UHdV9CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:47:07.294331Z"},"content_sha256":"8a7afefd6779e097ed694b82f1812edd8a701e9d015a6a982d17c97bbfdae1bb","schema_version":"1.0","event_id":"sha256:8a7afefd6779e097ed694b82f1812edd8a701e9d015a6a982d17c97bbfdae1bb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MCS6NBIB7BDNRXKCJXYT6DEIQV/bundle.json","state_url":"https://pith.science/pith/MCS6NBIB7BDNRXKCJXYT6DEIQV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MCS6NBIB7BDNRXKCJXYT6DEIQV/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-27T23:47:07Z","links":{"resolver":"https://pith.science/pith/MCS6NBIB7BDNRXKCJXYT6DEIQV","bundle":"https://pith.science/pith/MCS6NBIB7BDNRXKCJXYT6DEIQV/bundle.json","state":"https://pith.science/pith/MCS6NBIB7BDNRXKCJXYT6DEIQV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MCS6NBIB7BDNRXKCJXYT6DEIQV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:MCS6NBIB7BDNRXKCJXYT6DEIQV","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"2fdedb2c1b70a33c8dca747bf09c8cbeb3e65000b1d8c1604a43f682497ac7f4","cross_cats_sorted":["q-bio.CB"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2012-11-30T22:00:56Z","title_canon_sha256":"0d0864229ef181eccef8912fc44401e41168dbfa3803a63dc4fd8d99e12e43f3"},"schema_version":"1.0","source":{"id":"1212.0023","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.0023","created_at":"2026-05-18T03:39:27Z"},{"alias_kind":"arxiv_version","alias_value":"1212.0023v1","created_at":"2026-05-18T03:39:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.0023","created_at":"2026-05-18T03:39:27Z"},{"alias_kind":"pith_short_12","alias_value":"MCS6NBIB7BDN","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"MCS6NBIB7BDNRXKC","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"MCS6NBIB","created_at":"2026-05-18T12:27:14Z"}],"graph_snapshots":[{"event_id":"sha256:8a7afefd6779e097ed694b82f1812edd8a701e9d015a6a982d17c97bbfdae1bb","target":"graph","created_at":"2026-05-18T03:39:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The giant single-celled slime mould Physarum polycephalum exhibits complex morphological adaptation and amoeboid movement as it forages for food and may be seen as a minimal example of complex robotic behaviour. Swarm computation has previously been used to explore how spatiotemporal complexity can emerge from, and be distributed within, simple component parts and their interactions. Using a particle based swarm approach we explore the question of how to generate collective amoeboid movement from simple non-oscillatory component parts in a model of P. polycephalum. The model collective behaves","authors_text":"Andrew Adamatzky, Jeff Jones","cross_cats":["q-bio.CB"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2012-11-30T22:00:56Z","title":"Emergence of Self-Organized Amoeboid Movement in a Multi-Agent Approximation of Physarum polycephalum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.0023","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:ff5399940c2c7a38e684d79de89b229da6d08440c247f769dc4a48c707112fa6","target":"record","created_at":"2026-05-18T03:39:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"2fdedb2c1b70a33c8dca747bf09c8cbeb3e65000b1d8c1604a43f682497ac7f4","cross_cats_sorted":["q-bio.CB"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2012-11-30T22:00:56Z","title_canon_sha256":"0d0864229ef181eccef8912fc44401e41168dbfa3803a63dc4fd8d99e12e43f3"},"schema_version":"1.0","source":{"id":"1212.0023","kind":"arxiv","version":1}},"canonical_sha256":"60a5e68501f846d8dd424df13f0c88856b7b3cb4be5c0920bcc9d5aae99545e5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"60a5e68501f846d8dd424df13f0c88856b7b3cb4be5c0920bcc9d5aae99545e5","first_computed_at":"2026-05-18T03:39:27.620239Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:39:27.620239Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XmjX9dBSAKQRxqDx2qoPSfxsEZY71iUocFrn+Q0gH6ne794lUeAk+pUVhGqSbT8lIhW44JGR89tIV2lo+UJ2AA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:39:27.621073Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.0023","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ff5399940c2c7a38e684d79de89b229da6d08440c247f769dc4a48c707112fa6","sha256:8a7afefd6779e097ed694b82f1812edd8a701e9d015a6a982d17c97bbfdae1bb"],"state_sha256":"f8c6fd843e9ee4997e5a6c0bfc52d5680360418b39fdbba6b86dd1e1669b6476"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JILPhYyzkjDPiN3tDy5G7gQJua1g9zkmRBqR9kbRge0urwOfLEJAkwtu6Mx5yH782va1C4IF4CWk/U46z1rsCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T23:47:07.296600Z","bundle_sha256":"8956675d9b3a4613d2eb7dc389080fceeccbb068be70948c29bfa85ca51c844f"}}